<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="../js/echarts.min.js"></script>
    <title>饼状图</title>
    <style>
        .main{
            padding: 50px auto;
            width: 100%;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .container{
            display: inline-block;
            width: 500px;
            height: 500px;
        }
    </style>
</head>
<body>
    <div class="main">
        <div class="container" id="container">
        </div>  
    </div>
    
    <script>
       var chartDom = document.getElementById('container');
        var myChart = echarts.init(chartDom);
        var option;

        option = {
        title: {
            text: 'Referer of a Website',
            subtext: 'Fake Data',
            left: 'center'
        },
        tooltip: {
            trigger: 'item'
        },
        legend: {
            orient: 'vertical',
            left: 'left'
        },
        series: [
            {
            name: 'Access From',
            type: 'pie',
            radius: '50%',
            data: [
                { value: 1048, name: 'Search Engine' },
                { value: 735, name: 'Direct' },
                { value: 580, name: 'Email' },
                { value: 484, name: 'Union Ads' },
                { value: 300, name: 'Video Ads' }
            ],
            emphasis: {
                itemStyle: {
                shadowBlur: 10,
                shadowOffsetX: 0,
                shadowColor: 'rgba(0, 0, 0, 0.5)'
                }
            }
            }
        ]
        };

        option && myChart.setOption(option);
    </script>
</body>

</html>